From 6745f9c9d6cdf34d2973d83f2c6a3e8110b0e4c8 Mon Sep 17 00:00:00 2001
From: Marty Oehme <marty.oehme@gmail.com>
Date: Mon, 9 Jul 2018 17:31:46 +0200
Subject: [PATCH] Make grid Private to Engine

---
 lib/src/Engine.dart | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/lib/src/Engine.dart b/lib/src/Engine.dart
index a737758..d55f552 100644
--- a/lib/src/Engine.dart
+++ b/lib/src/Engine.dart
@@ -19,20 +19,20 @@ class Engine {
   num _drawLag = 0.0;
 
   final html.CanvasElement canvas;
-  Grid grid = new Grid(100, 100);
+  Grid _grid = new Grid(100, 100);
   bool _running = false;
 
   Engine(this.canvas) {
     _elapsed.start();
-    grid.addPattern(amount: 15, dispersal: 5);
+    _grid.addPattern(amount: 15, dispersal: 5);
   }
 
   void reset() {
-    grid.reset();
+    _grid.reset();
   }
 
   void clear() {
-    grid = new Grid(100, 100);
+    _grid = new Grid(100, 100);
     running = false;
   }
 
@@ -59,7 +59,8 @@ class Engine {
 
   void update() {
 //    print("updating");
-    if(!grid.update()) running = false;
+    if (!_grid.update()) running = false;
+  }
 
   void step() {
     running = false;
@@ -68,7 +69,9 @@ class Engine {
 
   void render([num interp]) {
 //    print("rendering");
-    grid.render(canvas, interp);
+    _grid.render(canvas, interp);
+  }
+
   void toggleEdgeRendering() {
     _grid.renderEdges = !_grid.renderEdges;
   }